Cup holder



FIG. 1 is a top, front, right perspective view of a cup holder showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a bottom, rear, left perspective view thereof.

The broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. The broken lines showing the remainder of the cup holder represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a cup holder, as shown and described. 